Naruto: I Fought All Five Kage Before the System Showed Up

Yu Yi Xuanyue transmigrated to the world of Naruto and, through his own hard work, became a major figure in the ninja world. Then one day, the newly established Five Kage joined forces to ambush him without a shred of honor. Only then did the System finally appear, claiming it could help him turn the tables and become the strongest in the ninja world. Except... As Yu Yi Xuanyue prepared to take on the Five Kage head-on, he silently stared at the System's first mission. [Ninja Academy comeback begins! Host, defeat your dead-last classmate, Naruto Uzumaki.] “System, do you know what year it is?” [Konoha Year 60] “It's Konoha Year 2! What's wrong with this System?!” Years later, Yu Yi Xuanyue opened his eyes once more. Standing on the roof during the Chunin Ninja Exams, he looked at the Third Hokage, who was braced for battle, and let a faint smile curl his lips. “I'm decades early, but at least I made it in the end.”